11425407128 has 16 divisors (see below), whose sum is σ = 21439048680. Its totient is φ = 5708327488.

The previous prime is 11425407127. The next prime is 11425407131. The reversal of 11425407128 is 82170452411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11425407121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535901 + ... + 556812.

Almost surely, 2^11425407128 is an apocalyptic number.

It is an amenable number.

11425407128 is a deficient number, since it is larger than the sum of its proper divisors (10013641552).

11425407128 is a wasteful number, since it uses less digits than its factorization.

11425407128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094026 (or 1094022 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

Adding to 11425407128 its reverse (82170452411), we get a palindrome (93595859539).

The spelling of 11425407128 in words is "eleven billion, four hundred twenty-five million, four hundred seven thousand, one hundred twenty-eight".